Name
- Cosimo I, Grand Duke of Tuscany3
- Francis I, of Tuscany[remove]3
- Henry IV, of France2
- Medici, Ferdinand I, Grand Duke of Tuscany, nobleman, 1549-16092
- See of Florence, Italy2
- Acevedo y Zuñiga, Manuel, Conde de Monterey, Spanish Ambassador in Rome1
- Alamanni, Luca, Bishop of Mâcon, d 16251
- Angèli, Pietro, da Barga; author1
- Bargagli, Scipione, Italian author, 1540-16121
- Caetani, Enrico, Cardinal1
- Cambiagi, Gaetano1
- Cano, Melchor, theologian and bishop, c 1509-15601
- Cesi, Pietro Donato, Cardinal1
- Chanut, Pierre, French diplomalist1
- Cibo, Alberico, Principe di Massa1
- Cibo, Alderano, Cardinal 1645, Secretary of State 16761
- Cintoletta, Curtius, Canon1
- Clement VIII, Pope1
- Comines, Philippe, alias Commines; French historian1
- Commendone, Giovanni Francesco, Bishop of Zante, Cardinal 15631